|
// This example is from the book _Java AWT Reference_ by John Zukowski.
// Written by John Zukowski. Copyright (c) 1997 O'Reilly & Associates.
// You may study, use, modify, and distribute this example for any purpose.
// This example is provided WITHOUT WARRANTY either expressed or
import java.awt.Dimension;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.SystemColor;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class TextBox3D extends JPanel{
String text;
public TextBox3D (String s, int width, int height) {
super();
text=s;
setSize(width, height);
}
public synchronized void paint (Graphics g) {
FontMetrics fm = g.getFontMetrics();
Dimension size=getSize();
int x = (size.width - fm.stringWidth(text))/2;
int y = (size.height - fm.getHeight())/2;
g.setColor (SystemColor.control);
g.fillRect (0, 0, size.width, size.height);
g.setColor (SystemColor.controlShadow);
g.drawLine (0, 0, 0, size.height-1);
g.drawLine (0, 0, size.width-1, 0);
g.setColor (SystemColor.controlDkShadow);
g.drawLine (0, size.height-1, size.width-1, size.height-1);
g.drawLine (size.width-1, 0, size.width-1, size.height-1);
g.setColor (SystemColor.controlText);
g.drawString (text, x, y);
}
public static void main (String[] args) {
JFrame f = new JFrame();
f.add(new TextBox3D ("Help Me", 200, 200));
f.setSize(300,300);
f.setVisible(true);
}
}
|
